<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>

<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>hello</title>
</head>
<body>

<h1 align="center">Dang nhap he thong</h1>
<form action="dangnhap" method="get">
<table bgcolor="0099ff" align="center">
<tr>
	<td><b>Ten dang nhap</b></td>
	<td><input type="text" name="TenDN" value=""></input></td>
</tr>
<tr>
	<td><b>Mat khau</b></td>
	<td><input type="password" name="MatKhau" value=""></input></td>
</tr>
<tr>
	<td><input type="submit" name="submit" value="nhap"></input></td>
</tr>
</table>
</form>
<div>
	<%
		try{
			String coHieu  = request.getAttribute("ThatBai").toString();
			out.print("Dang nhap that bai");
		}catch (Exception e) {
			//e.printStackTrace();
		}
	 %>
</div>
<table bgcolor=""></table>
</body>
</html>